Adjustable constant-current heating power supply suitable for reactor core measurement system

• Main Authors: YANG DAIBO, HAN YU, YIN QIUSHENG, WU ZHIQIANG, YANG DONG, LI KUN, ZHANG HU, ZENG SHAOLI, LI GANG, ZUO SIYUAN, WENG XIAOHUI
• Format: Patent
• Language: Chinese; English
• Published: 23.09.2022
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention discloses an adjustable constant-current heating power supply suitable for a reactor core measurement system, which adopts two paths of redundant power supply input, supplies power to the adjustable constant-current heating power supply through two paths of input power supplies, and can maintain the normal output of the adjustable constant-current heating power supply when any path of power supply works normally; each path of output in the adjustable constant-current heating power supply adopts a dual-power module redundancy design, and each path of output is controlled and adjusted in real time by a corresponding internal controller. The heating power supply provided by the invention has the characteristics of high reliability, high stability and the like, and can be suitable for a complex electromagnetic environment of a nuclear power plant. 本发明公开了一种适用于堆芯测量系统的可调恒流加热电源，采用两路冗余电源输入，通过两路输入电源为所述可调恒流加热电源供电，且任意一路电源正常工作即能够维持所述可调恒流加热电源正常输出；所述可调恒流加热电源内部的每路输出采用双功率模块冗余设计，每路输出由对应的内部控制器实时控制调节。本发明提供的加热电源具有高可